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US Patent: 989,727
Tooth-bending attachment
Patentee: Hayden W. Sage (exact or similar names) - Grand Rapids, MI USPTO Classifications: 76/50.4, 76/51 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Frank A. Baldwin - Grand Rapids, MI Victor M. Tuthill - Grand Rapids, MI Manufacturer: Baldwin, Tuthill & Bolton - Grand Rapids, MI Witnesses: James B. Gray Robert Wemmer	Patent Dates: Applied: Sep. 11, 1909 Granted: Apr. 11, 1911 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Baldwin, Tuthill & Bolton

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